0123_0132_1230_1302
Counting sequence:
1, 1, 2, 6, 20, 64, 194, 565, 1603, 4473, 12349, 33853, 92351, 251044, 680606, 1841316, 4973018, 13412038, 36128024, 97216015, 261354133, 702039051, 1884375667, 5054470891, 13549048685, 36298278454, 97190487464, 260097488430, 695721801608, 1860086305708, 4970938904894, 13278850278553, 35457435531991, 94642538815629, 252525067936921, 673547169820681, 1795902921495563, 4786902234783928, 12755230633304354, 33977312396485800, 90481813540035878, 240884857724436226, 641117703712878932, 1705886081274296851, 4537848529854879625, 12068164550153221119, 32086850057425296559, 85292490992674815895, 226670725299342057113, 602259869078841880618, 1599849296894540164364, 4248969011934613647378, 11282360154203960946356, 29952337424756437950664, 79502027064058245591386, 210981641499417901277821, 559799213434401559232683, 1485057044568805849565793, 3938938732559667853168309, 10445818526193735718420885, 27697128116955704444870423, 73427340192334740998107276, 194631604147983255476568422, 515825832659527496679318636, 1366874262789941159074007090, 3621523701027487778225991934, 9593848704978912634927521104, 25411751258039543688416549335, 67300439727620836619723730493, 178214943037689283103389921203, 471861480028671357151531161259, 1249195393791344528506985459203, 3306685300783623151786009362821, 8751916409836140051765660343774, 23161271032526085644479535011376, 61287462096688776058946605698486, 162155604378217748181777879156128, 428987252986327959774496516761508, 1134775371295734366390883238601014, 3001438609078526887926079835610145, 7937870483720054375859007448750143, 20991063177169050862812055092211701, 55503660025118018276137015745237137, 146746049494788118078213796020305121, 387944545271120295322981611441385955, 1025491624156382606051933322629461024, 2710532383897165226312718711948698474, 7163707659789880641886263078697302000, 18931394935527970296309373931685855998, 50025288034686400655817894606712241338, 132178097492114163674281446018373544204, 349215078524435144715206479680643245403, 922551732005790759007830293055975683761, 2436987825183647058559759918283582641959, 6436970272692061736869741028013799692391, 17001050872641324246353576965343700821551, 44899007455328882084826468940006130228273, 118567318943882497401571011749955691343698, 313084166617823261697272349881515927789844, 826657485183544259988329640629877656514330, 2182523984513136169503324464473521979251788
Generating function in Maple syntax:
(x^8-7*x^7+31*x^6-74*x^5+106*x^4-88*x^3+41*x^2-10*x+1)/(2*x-1)/(x^2-3*x+1)^2/(-1+x)^3
Generating function in latex syntax:
\frac{x^{8}-7 x^{7}+31 x^{6}-74 x^{5}+106 x^{4}-88 x^{3}+41 x^{2}-10 x +1}{\left(2 x -1\right) \left(x^{2}-3 x +1\right)^{2} \left(-1+x \right)^{3}}
Generating function in sympy syntax:
(x**8 - 7*x**7 + 31*x**6 - 74*x**5 + 106*x**4 - 88*x**3 + 41*x**2 - 10*x + 1)/((x - 1)**3*(2*x - 1)*(x**2 - 3*x + 1)**2)
Implicit equation for the generating function in Maple syntax:
(2*x-1)*(x^2-3*x+1)^2*(-1+x)^3*F(x)-x^8+7*x^7-31*x^6+74*x^5-106*x^4+88*x^3-41*x^2+10*x-1 = 0
Implicit equation for the generating function in latex syntax:
\left(2 x -1\right) \left(x^{2}-3 x +1\right)^{2} \left(-1+x \right)^{3} F \! \left(x \right)-x^{8}+7 x^{7}-31 x^{6}+74 x^{5}-106 x^{4}+88 x^{3}-41 x^{2}+10 x -1 = 0
Explicit closed form in Maple syntax:
piecewise(n = 0,1,1/50*((-15*n-21)*5^(1/2)+35*n+75)*(3/2-1/2*5^(1/2))^(-n)+1/50*((15*n+21)*5^(1/2)+35*n+75)*(3/2+1/2*5^(1/2))^(-n)-1/2*n^2+3/2*n-2^(-1+n)-2)
Explicit closed form in latex syntax:
\left\{\begin{array}{cc}1 & n =0 \\ \frac{\left(\left(-15 n -21\right) \sqrt{5}+35 n +75\right) \left(\frac{3}{2}-\frac{\sqrt{5}}{2}\right)^{-n}}{50}+\\\frac{\left(\left(15 n +21\right) \sqrt{5}+35 n +75\right) \left(\frac{3}{2}+\frac{\sqrt{5}}{2}\right)^{-n}}{50}-\frac{n^{2}}{2}+\frac{3 n}{2}-2^{-1+n}-2 & \mathit{\text{otherwise}} \end{array}\right.
Recurrence in maple format:
a(0) = 1
a(1) = 1
a(2) = 2
a(3) = 6
a(4) = 20
a(5) = 64
a(6) = 194
a(7) = 565
a(8) = 1603
a(n+5) = 1/2*n^2+2*a(n)-13*a(n+1)+28*a(n+2)-23*a(n+3)+8*a(n+4)-1/2*n-2, n >= 9
Recurrence in latex format:
a \! \left(0\right) = 1
a \! \left(1\right) = 1
a \! \left(2\right) = 2
a \! \left(3\right) = 6
a \! \left(4\right) = 20
a \! \left(5\right) = 64
a \! \left(6\right) = 194
a \! \left(7\right) = 565
a \! \left(8\right) = 1603
a \! \left(n +5\right) = \frac{n^{2}}{2}+2 a \! \left(n \right)-13 a \! \left(n +1\right)+28 a \! \left(n +2\right)-23 a \! \left(n +3\right)+8 a \! \left(n +4\right)-\frac{n}{2}-2, \quad n \geq 9
Specification 1
Strategy pack name: point_placements
Tree: http://permpal.com/tree/14845/
System of equations in Maple syntax:
F[0,x] = F[1,x]+F[2,x]
F[1,x] = 1
F[2,x] = F[3,x]
F[3,x] = F[10,x]*F[4,x]
F[4,x] = F[19,x]+F[5,x]
F[5,x] = F[1,x]+F[6,x]
F[6,x] = F[7,x]
F[7,x] = F[10,x]*F[8,x]
F[8,x] = F[11,x]+F[9,x]
F[9,x] = F[1,x]+F[10,x]
F[10,x] = x
F[11,x] = F[12,x]+F[6,x]
F[12,x] = F[13,x]+F[14,x]+F[18,x]
F[13,x] = 0
F[14,x] = F[10,x]*F[15,x]
F[15,x] = F[16,x]+F[17,x]
F[16,x] = F[10,x]
F[17,x] = F[12,x]
F[18,x] = F[10,x]*F[6,x]
F[19,x] = F[20,x]+F[33,x]
F[20,x] = F[21,x]
F[21,x] = F[10,x]*F[22,x]
F[22,x] = F[23,x]+F[26,x]
F[23,x] = F[1,x]+F[24,x]
F[24,x] = F[25,x]
F[25,x] = F[10,x]*F[23,x]
F[26,x] = F[20,x]+F[27,x]
F[27,x] = F[13,x]+F[28,x]+F[32,x]
F[28,x] = F[10,x]*F[29,x]
F[29,x] = F[30,x]+F[31,x]
F[30,x] = F[24,x]
F[31,x] = F[27,x]
F[32,x] = F[10,x]*F[26,x]
F[33,x] = F[13,x]+F[34,x]+F[58,x]
F[34,x] = F[10,x]*F[35,x]
F[35,x] = F[36,x]+F[41,x]
F[36,x] = F[37,x]+F[6,x]
F[37,x] = F[38,x]
F[38,x] = F[10,x]*F[39,x]
F[39,x] = F[10,x]+F[40,x]
F[40,x] = F[38,x]
F[41,x] = F[33,x]+F[42,x]
F[42,x] = 2*F[13,x]+F[43,x]+F[47,x]
F[43,x] = F[10,x]*F[44,x]
F[44,x] = F[45,x]+F[46,x]
F[45,x] = F[37,x]
F[46,x] = F[42,x]
F[47,x] = F[10,x]*F[48,x]
F[48,x] = F[49,x]+F[53,x]
F[49,x] = F[13,x]+F[50,x]+F[52,x]
F[50,x] = F[10,x]*F[51,x]
F[51,x] = F[39,x]+F[48,x]
F[52,x] = F[10,x]*F[20,x]
F[53,x] = 2*F[13,x]+F[47,x]+F[54,x]
F[54,x] = F[10,x]*F[55,x]
F[55,x] = F[56,x]+F[57,x]
F[56,x] = F[40,x]
F[57,x] = F[53,x]
F[58,x] = F[10,x]*F[59,x]
F[59,x] = F[60,x]+F[61,x]
F[60,x] = F[20,x]+F[49,x]
F[61,x] = F[62,x]+F[79,x]
F[62,x] = F[13,x]+F[28,x]+F[63,x]
F[63,x] = F[10,x]*F[64,x]
F[64,x] = F[65,x]+F[71,x]
F[65,x] = F[20,x]+F[66,x]
F[66,x] = F[13,x]+F[52,x]+F[67,x]
F[67,x] = F[10,x]*F[68,x]
F[68,x] = F[69,x]+F[70,x]
F[69,x] = F[10,x]
F[70,x] = F[66,x]
F[71,x] = F[62,x]+F[72,x]
F[72,x] = F[13,x]+F[73,x]+F[74,x]+F[78,x]
F[73,x] = 0
F[74,x] = F[10,x]*F[75,x]
F[75,x] = F[76,x]+F[77,x]
F[76,x] = F[66,x]
F[77,x] = F[72,x]
F[78,x] = F[10,x]*F[62,x]
F[79,x] = F[13,x]+F[54,x]+F[78,x]+F[80,x]
F[80,x] = F[10,x]*F[81,x]
F[81,x] = F[82,x]+F[83,x]
F[82,x] = F[49,x]
F[83,x] = F[79,x]
System of equations in latex syntax:
F_{0}\! \left(x \right) = F_{1}\! \left(x \right)+F_{2}\! \left(x \right)
F_{1}\! \left(x \right) = 1
F_{2}\! \left(x \right) = F_{3}\! \left(x \right)
F_{3}\! \left(x \right) = F_{10}\! \left(x \right) F_{4}\! \left(x \right)
F_{4}\! \left(x \right) = F_{19}\! \left(x \right)+F_{5}\! \left(x \right)
F_{5}\! \left(x \right) = F_{1}\! \left(x \right)+F_{6}\! \left(x \right)
F_{6}\! \left(x \right) = F_{7}\! \left(x \right)
F_{7}\! \left(x \right) = F_{10}\! \left(x \right) F_{8}\! \left(x \right)
F_{8}\! \left(x \right) = F_{11}\! \left(x \right)+F_{9}\! \left(x \right)
F_{9}\! \left(x \right) = F_{1}\! \left(x \right)+F_{10}\! \left(x \right)
F_{10}\! \left(x \right) = x
F_{11}\! \left(x \right) = F_{12}\! \left(x \right)+F_{6}\! \left(x \right)
F_{12}\! \left(x \right) = F_{13}\! \left(x \right)+F_{14}\! \left(x \right)+F_{18}\! \left(x \right)
F_{13}\! \left(x \right) = 0
F_{14}\! \left(x \right) = F_{10}\! \left(x \right) F_{15}\! \left(x \right)
F_{15}\! \left(x \right) = F_{16}\! \left(x \right)+F_{17}\! \left(x \right)
F_{16}\! \left(x \right) = F_{10}\! \left(x \right)
F_{17}\! \left(x \right) = F_{12}\! \left(x \right)
F_{18}\! \left(x \right) = F_{10}\! \left(x \right) F_{6}\! \left(x \right)
F_{19}\! \left(x \right) = F_{20}\! \left(x \right)+F_{33}\! \left(x \right)
F_{20}\! \left(x \right) = F_{21}\! \left(x \right)
F_{21}\! \left(x \right) = F_{10}\! \left(x \right) F_{22}\! \left(x \right)
F_{22}\! \left(x \right) = F_{23}\! \left(x \right)+F_{26}\! \left(x \right)
F_{23}\! \left(x \right) = F_{1}\! \left(x \right)+F_{24}\! \left(x \right)
F_{24}\! \left(x \right) = F_{25}\! \left(x \right)
F_{25}\! \left(x \right) = F_{10}\! \left(x \right) F_{23}\! \left(x \right)
F_{26}\! \left(x \right) = F_{20}\! \left(x \right)+F_{27}\! \left(x \right)
F_{27}\! \left(x \right) = F_{13}\! \left(x \right)+F_{28}\! \left(x \right)+F_{32}\! \left(x \right)
F_{28}\! \left(x \right) = F_{10}\! \left(x \right) F_{29}\! \left(x \right)
F_{29}\! \left(x \right) = F_{30}\! \left(x \right)+F_{31}\! \left(x \right)
F_{30}\! \left(x \right) = F_{24}\! \left(x \right)
F_{31}\! \left(x \right) = F_{27}\! \left(x \right)
F_{32}\! \left(x \right) = F_{10}\! \left(x \right) F_{26}\! \left(x \right)
F_{33}\! \left(x \right) = F_{13}\! \left(x \right)+F_{34}\! \left(x \right)+F_{58}\! \left(x \right)
F_{34}\! \left(x \right) = F_{10}\! \left(x \right) F_{35}\! \left(x \right)
F_{35}\! \left(x \right) = F_{36}\! \left(x \right)+F_{41}\! \left(x \right)
F_{36}\! \left(x \right) = F_{37}\! \left(x \right)+F_{6}\! \left(x \right)
F_{37}\! \left(x \right) = F_{38}\! \left(x \right)
F_{38}\! \left(x \right) = F_{10}\! \left(x \right) F_{39}\! \left(x \right)
F_{39}\! \left(x \right) = F_{10}\! \left(x \right)+F_{40}\! \left(x \right)
F_{40}\! \left(x \right) = F_{38}\! \left(x \right)
F_{41}\! \left(x \right) = F_{33}\! \left(x \right)+F_{42}\! \left(x \right)
F_{42}\! \left(x \right) = 2 F_{13}\! \left(x \right)+F_{43}\! \left(x \right)+F_{47}\! \left(x \right)
F_{43}\! \left(x \right) = F_{10}\! \left(x \right) F_{44}\! \left(x \right)
F_{44}\! \left(x \right) = F_{45}\! \left(x \right)+F_{46}\! \left(x \right)
F_{45}\! \left(x \right) = F_{37}\! \left(x \right)
F_{46}\! \left(x \right) = F_{42}\! \left(x \right)
F_{47}\! \left(x \right) = F_{10}\! \left(x \right) F_{48}\! \left(x \right)
F_{48}\! \left(x \right) = F_{49}\! \left(x \right)+F_{53}\! \left(x \right)
F_{49}\! \left(x \right) = F_{13}\! \left(x \right)+F_{50}\! \left(x \right)+F_{52}\! \left(x \right)
F_{50}\! \left(x \right) = F_{10}\! \left(x \right) F_{51}\! \left(x \right)
F_{51}\! \left(x \right) = F_{39}\! \left(x \right)+F_{48}\! \left(x \right)
F_{52}\! \left(x \right) = F_{10}\! \left(x \right) F_{20}\! \left(x \right)
F_{53}\! \left(x \right) = 2 F_{13}\! \left(x \right)+F_{47}\! \left(x \right)+F_{54}\! \left(x \right)
F_{54}\! \left(x \right) = F_{10}\! \left(x \right) F_{55}\! \left(x \right)
F_{55}\! \left(x \right) = F_{56}\! \left(x \right)+F_{57}\! \left(x \right)
F_{56}\! \left(x \right) = F_{40}\! \left(x \right)
F_{57}\! \left(x \right) = F_{53}\! \left(x \right)
F_{58}\! \left(x \right) = F_{10}\! \left(x \right) F_{59}\! \left(x \right)
F_{59}\! \left(x \right) = F_{60}\! \left(x \right)+F_{61}\! \left(x \right)
F_{60}\! \left(x \right) = F_{20}\! \left(x \right)+F_{49}\! \left(x \right)
F_{61}\! \left(x \right) = F_{62}\! \left(x \right)+F_{79}\! \left(x \right)
F_{62}\! \left(x \right) = F_{13}\! \left(x \right)+F_{28}\! \left(x \right)+F_{63}\! \left(x \right)
F_{63}\! \left(x \right) = F_{10}\! \left(x \right) F_{64}\! \left(x \right)
F_{64}\! \left(x \right) = F_{65}\! \left(x \right)+F_{71}\! \left(x \right)
F_{65}\! \left(x \right) = F_{20}\! \left(x \right)+F_{66}\! \left(x \right)
F_{66}\! \left(x \right) = F_{13}\! \left(x \right)+F_{52}\! \left(x \right)+F_{67}\! \left(x \right)
F_{67}\! \left(x \right) = F_{10}\! \left(x \right) F_{68}\! \left(x \right)
F_{68}\! \left(x \right) = F_{69}\! \left(x \right)+F_{70}\! \left(x \right)
F_{69}\! \left(x \right) = F_{10}\! \left(x \right)
F_{70}\! \left(x \right) = F_{66}\! \left(x \right)
F_{71}\! \left(x \right) = F_{62}\! \left(x \right)+F_{72}\! \left(x \right)
F_{72}\! \left(x \right) = F_{13}\! \left(x \right)+F_{73}\! \left(x \right)+F_{74}\! \left(x \right)+F_{78}\! \left(x \right)
F_{73}\! \left(x \right) = 0
F_{74}\! \left(x \right) = F_{10}\! \left(x \right) F_{75}\! \left(x \right)
F_{75}\! \left(x \right) = F_{76}\! \left(x \right)+F_{77}\! \left(x \right)
F_{76}\! \left(x \right) = F_{66}\! \left(x \right)
F_{77}\! \left(x \right) = F_{72}\! \left(x \right)
F_{78}\! \left(x \right) = F_{10}\! \left(x \right) F_{62}\! \left(x \right)
F_{79}\! \left(x \right) = F_{13}\! \left(x \right)+F_{54}\! \left(x \right)+F_{78}\! \left(x \right)+F_{80}\! \left(x \right)
F_{80}\! \left(x \right) = F_{10}\! \left(x \right) F_{81}\! \left(x \right)
F_{81}\! \left(x \right) = F_{82}\! \left(x \right)+F_{83}\! \left(x \right)
F_{82}\! \left(x \right) = F_{49}\! \left(x \right)
F_{83}\! \left(x \right) = F_{79}\! \left(x \right)
System of equations in sympy syntax:
Eq(F_0(x), F_1(x) + F_2(x))
Eq(F_1(x), 1)
Eq(F_2(x), F_3(x))
Eq(F_3(x), F_10(x)*F_4(x))
Eq(F_4(x), F_19(x) + F_5(x))
Eq(F_5(x), F_1(x) + F_6(x))
Eq(F_6(x), F_7(x))
Eq(F_7(x), F_10(x)*F_8(x))
Eq(F_8(x), F_11(x) + F_9(x))
Eq(F_9(x), F_1(x) + F_10(x))
Eq(F_10(x), x)
Eq(F_11(x), F_12(x) + F_6(x))
Eq(F_12(x), F_13(x) + F_14(x) + F_18(x))
Eq(F_13(x), 0)
Eq(F_14(x), F_10(x)*F_15(x))
Eq(F_15(x), F_16(x) + F_17(x))
Eq(F_16(x), F_10(x))
Eq(F_17(x), F_12(x))
Eq(F_18(x), F_10(x)*F_6(x))
Eq(F_19(x), F_20(x) + F_33(x))
Eq(F_20(x), F_21(x))
Eq(F_21(x), F_10(x)*F_22(x))
Eq(F_22(x), F_23(x) + F_26(x))
Eq(F_23(x), F_1(x) + F_24(x))
Eq(F_24(x), F_25(x))
Eq(F_25(x), F_10(x)*F_23(x))
Eq(F_26(x), F_20(x) + F_27(x))
Eq(F_27(x), F_13(x) + F_28(x) + F_32(x))
Eq(F_28(x), F_10(x)*F_29(x))
Eq(F_29(x), F_30(x) + F_31(x))
Eq(F_30(x), F_24(x))
Eq(F_31(x), F_27(x))
Eq(F_32(x), F_10(x)*F_26(x))
Eq(F_33(x), F_13(x) + F_34(x) + F_58(x))
Eq(F_34(x), F_10(x)*F_35(x))
Eq(F_35(x), F_36(x) + F_41(x))
Eq(F_36(x), F_37(x) + F_6(x))
Eq(F_37(x), F_38(x))
Eq(F_38(x), F_10(x)*F_39(x))
Eq(F_39(x), F_10(x) + F_40(x))
Eq(F_40(x), F_38(x))
Eq(F_41(x), F_33(x) + F_42(x))
Eq(F_42(x), 2*F_13(x) + F_43(x) + F_47(x))
Eq(F_43(x), F_10(x)*F_44(x))
Eq(F_44(x), F_45(x) + F_46(x))
Eq(F_45(x), F_37(x))
Eq(F_46(x), F_42(x))
Eq(F_47(x), F_10(x)*F_48(x))
Eq(F_48(x), F_49(x) + F_53(x))
Eq(F_49(x), F_13(x) + F_50(x) + F_52(x))
Eq(F_50(x), F_10(x)*F_51(x))
Eq(F_51(x), F_39(x) + F_48(x))
Eq(F_52(x), F_10(x)*F_20(x))
Eq(F_53(x), 2*F_13(x) + F_47(x) + F_54(x))
Eq(F_54(x), F_10(x)*F_55(x))
Eq(F_55(x), F_56(x) + F_57(x))
Eq(F_56(x), F_40(x))
Eq(F_57(x), F_53(x))
Eq(F_58(x), F_10(x)*F_59(x))
Eq(F_59(x), F_60(x) + F_61(x))
Eq(F_60(x), F_20(x) + F_49(x))
Eq(F_61(x), F_62(x) + F_79(x))
Eq(F_62(x), F_13(x) + F_28(x) + F_63(x))
Eq(F_63(x), F_10(x)*F_64(x))
Eq(F_64(x), F_65(x) + F_71(x))
Eq(F_65(x), F_20(x) + F_66(x))
Eq(F_66(x), F_13(x) + F_52(x) + F_67(x))
Eq(F_67(x), F_10(x)*F_68(x))
Eq(F_68(x), F_69(x) + F_70(x))
Eq(F_69(x), F_10(x))
Eq(F_70(x), F_66(x))
Eq(F_71(x), F_62(x) + F_72(x))
Eq(F_72(x), F_13(x) + F_73(x) + F_74(x) + F_78(x))
Eq(F_73(x), 0)
Eq(F_74(x), F_10(x)*F_75(x))
Eq(F_75(x), F_76(x) + F_77(x))
Eq(F_76(x), F_66(x))
Eq(F_77(x), F_72(x))
Eq(F_78(x), F_10(x)*F_62(x))
Eq(F_79(x), F_13(x) + F_54(x) + F_78(x) + F_80(x))
Eq(F_80(x), F_10(x)*F_81(x))
Eq(F_81(x), F_82(x) + F_83(x))
Eq(F_82(x), F_49(x))
Eq(F_83(x), F_79(x))
Pack JSON:
{"expansion_strats": [[{"class_module": "tilings.strategies.requirement_insertion", "extra_basis": [], "ignore_parent": false, "maxreqlen": 1, "one_cell_only": false, "strategy_class": "CellInsertionFactory"}, {"class_module": "tilings.strategies.requirement_placement", "dirs": [0, 1, 2, 3], "ignore_parent": false, "partial": false, "point_only": false, "strategy_class": "PatternPlacementFactory"}]], "inferral_strats": [{"class_module": "tilings.strategies.row_and_col_separation", "ignore_parent": true, "inferrable": true, "possibly_empty": false, "strategy_class": "RowColumnSeparationStrategy", "workable": true}, {"class_module": "tilings.strategies.obstruction_inferral", "strategy_class": "ObstructionTransitivityFactory"}], "initial_strats": [{"class_module": "tilings.strategies.factor", "ignore_parent": true, "interleaving": null, "strategy_class": "FactorFactory", "tracked": false, "unions": false, "workable": true}], "iterative": false, "name": "point_placements", "symmetries": [], "ver_strats": [{"class_module": "tilings.strategies.verification", "strategy_class": "BasicVerificationStrategy"}, {"class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "InsertionEncodingVerificationStrategy"}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "OneByOneVerificationStrategy", "symmetry": false}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "LocallyFactorableVerificationStrategy", "symmetry": false}]}
Specification JSON:
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